On an average, ______ ml of blood is filtered by the kidneys per minute which constitute roughly ______ of the blood pumped out by each ventricle of the heart in a minute.
- A500–600, 1/5th
- B1100–1200, 1/3rd
- C500–600, 1/3rd
- D1100–1200, 1/5th
✓ Correct answer: D
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